High quality special steel supplier.Old rev.

  • Certified Company

    DNV&ABS

  • Certified Company

    ISO 9001:2008

  • R&D Production

    In China
Get a Quote

JIS SK70

SK70


SK70 material is Carbon tool steel.

Chemical composition of SK70, SK70 mechanical properties, SK70 datasheet, SK70 equivalent grade, Heat treatment and temperature process of SK70.


SK70 property sheet

SK70 Spec.

Related Materials

Chemical Composition of SK70

C 0.65-0.75
Si 0.15-0.35
Mn 0.15-0.50
P Max 0.030
S Max 0.030

Mechanical Properties of SK70

Rp0.2 (MPa) 779 (≥)
Rm (MPa) 247 (≥)
AKV (J) 23
A (%) 11
Z (%) 11
Hardness HBW 221

SK70 shape and dimensions

SK70 Round bar: 1mm-800mm
SK70 Square bar: 10mm * 10mm-600mm *600mm
SK70 Flat bar: Thickness:8mm-800mm Width:10mm to 1500mm
SK70 Sheet or Plate: Thickness:3mm-80mm Width:1.5mm to 1500mm
SK70 Strip or Coil: Thickness:0.1mm-3mm Width:1.5mm-1500mm
SK70 Forgings: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes

Our Materials

Why Our Service?

Let’s Start Work
Together

Get a Quote

Quick Contact

  • Ph: +86-1388-0247-006
  • Email: sales@steelss.com

©Longhai Special Steel © 2005-2024